No they smoke white from being off their timing at idle and running over-fuelled on cold cylinders. Get them on the road and the cylinder temps up the white stops. As far as the black stuff went the 1693 smoked way worse than my V8s did when they were set at 450.
MB-Borg Warner Turbo
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Lazer, Mar 26, 2022.
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